C111123313331323113313331333133313331323132212131232322331
  >>
   C11112331333132311331333133313331333132313221213123232233
  <<
   C111123313331323113313331333133313331323132212131232322333
  >>
 
 
 C111123313331323113313331333133313331323132212131232322332
  >>